add log

Author: hubgeter

fe/fe-core/src/main/java/org/apache/doris/datasource/maxcompute/source/MaxComputeScanNode.java

@@ -62,6 +62,8 @@
 import com.aliyun.odps.table.read.split.impl.IndexedInputSplit;
 import jline.internal.Log;
 import lombok.Setter;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -88,6 +90,8 @@ public class MaxComputeScanNode extends FileQueryScanNode {
     static final DateTimeFormatter dateTime3Formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS");
     static final DateTimeFormatter dateTime6Formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSSSSS");
 
+    private static final Logger LOG = LogManager.getLogger(MaxComputeScanNode.class);
+
     private final MaxComputeExternalTable table;
     private Predicate filterPredicate;
     List<String> requiredPartitionColumns = new ArrayList<>();
@@ -355,6 +359,9 @@ private Predicate convertExprToOdpsPredicate(Expr expr) throws AnalysisException
 
             String columnName = convertSlotRefToColumnName(expr.getChild(0));
             if (!table.getColumnNameToOdpsColumn().containsKey(columnName)) {
+                Map<String, com.aliyun.odps.Column> columnMap = table.getColumnNameToOdpsColumn();
+                LOG.warn("ColumnNameToOdpsColumn size=" + columnMap.size()
+                        + ", keys=[" + String.join(", ", columnMap.keySet()) + "]");
                 throw new AnalysisException("Column " + columnName + " not found in table, can not push "
                         + "down predicate to MaxCompute " + table.getName());
             }
@@ -415,6 +422,9 @@ private Predicate convertExprToOdpsPredicate(Expr expr) throws AnalysisException
             if (odpsOp != null) {
                 String columnName = convertSlotRefToColumnName(expr.getChild(0));
                 if (!table.getColumnNameToOdpsColumn().containsKey(columnName)) {
+                    Map<String, com.aliyun.odps.Column> columnMap = table.getColumnNameToOdpsColumn();
+                    LOG.warn("ColumnNameToOdpsColumn size=" + columnMap.size()
+                            + ", keys=[" + String.join(", ", columnMap.keySet()) + "]");
                     throw new AnalysisException("Column " + columnName + " not found in table, can not push "
                             + "down predicate to MaxCompute " + table.getName());
                 }